Kei Uomi

Kei Uomi (魚臣 慧), also known as Oicazzo/Oikatzo (オイカッツォ, Oikattso).

A fellow gamer that Sunraku met playing a crappy game. One of Japan's best fighting gamers, who belongs to a pro gaming team under the name “Kei”. In Shangri-La, he plays a pretty girl, but Kei themselves is a man. Meeting Sunraku got him addicted to crappy games. He excels in PVP.

Trivia
Cazzo is the italian word for Dick